verilator/test_regress/t/t_class_param.v

41 lines
1008 B
Systemverilog

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2020 by Wilson Snyder.
// SPDX-License-Identifier: CC0-1.0
module t (/*AUTOARG*/);
class Cls #(parameter P = 12);
bit [P-1:0] member;
function bit [P-1:0] get_member;
return member;
endfunction
function int get_p;
return P;
endfunction
endclass
Cls c12;
Cls #(.P(4)) c4;
initial begin
c12 = new;
c4 = new;
if (c12.P != 12) $stop;
if (c4.P != 4) $stop;
if (c12.get_p() != 12) $stop;
if (c4.get_p() != 4) $stop;
// verilator lint_off WIDTH
c12.member = 32'haaaaaaaa;
c4.member = 32'haaaaaaaa;
// verilator lint_on WIDTH
if (c12.member != 12'haaa) $stop;
if (c4.member != 4'ha) $stop;
if (c12.get_member() != 12'haaa) $stop;
if (c4.get_member() != 4'ha) $stop;
$write("*-* All Finished *-*\n");
$finish;
end
endmodule